<template>
  <div class="tab-control">
      <div v-for="(item,index) in title" :key="index" class="tab-control-item" :class="{active: index ===currentIndex}" @click="itemClick(index)" >
          <span>{{item}}</span>
      </div>
  </div>
</template>

<script>
export default {
    name: "TabControl",
    props: {
        title: {
            type: Array,
            default(){
                return []
            }
        }
    },
    data(){
        return{
            currentIndex: 0
        }
    },
    methods: {
        itemClick(index){
            this.currentIndex = index;
            //子传父
            this.$emit('tabClick',index)
        }
    }
}
</script>

<style>
.tab-control {
    display: flex;
    text-align: center;
    font-weight: 700;
    
}

.tab-control-item {
    flex: 1;
    height: 40px;
    line-height: 40px;
    font-size: 16px;
}
.active {
    color: var(--color-high-text)
}
.active span {
    border-bottom: 3px solid var(--color-tint);
}

</style>